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...label %for.body, label %for.cond.cleanup.loopexit On Thu, Aug 25, 2016 at 4:02 PM, Michael Kruse via llvm-dev < llvm-dev at lists.llvm.org> wrote: > Not sure whether these are the actual reasons, but to explain the > difficulties with those loops. > > 2016-08-25 3:48 GMT+02:00 Yaoqing Gao via llvm-dev < > llvm-dev at lists.llvm.org>: > > I just subscribed this group. This is my first time to post a question > (not > > sure if this is a right place for discussion) after I have a brief look > at > > LLVM OPT (dev trunk). I would expect loop simp...

...t x[], int k, int s) { int sum = 0; for (int i = k; i > 0; i--) { sum += x[i]; } return sum; } Anyone can help explain why the current LLVM cannot canonicalize induction variables for the above loops (by design or a limitation to be fixed in the future)? Thanks. -- Best regards, Yaoqing Gao -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.llvm.org/pipermail/llvm-dev/attachments/20160824/3a31f2e6/attachment.html>

...g, 2016. San Jose [4] LLVM Intrinsic Function and Metadata String Interface for Directive (or Pragmas) Representation. Specification Draft v0.9, Intel Corporation, 2016. Acknowledgements ================ We would like to thank Chandler Carruth (Google), Johannes Doerfert (Saarland Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR Extensions WG members for their constructive feedback on the LLVM framework and IR extension proposal. Proposed Implementation ======================= Two sets of patches of sup...

...ting, 2016. San Jose [4] LLVM Intrinsic Function and Metadata String Interface for Directive (or Pragmas) Representation. Specification Draft v0.9, Intel Corporation, 2016. Acknowledgements ================ We would like to thank Chandler Carruth (Google), Johannes Doerfert (Saarland Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR Extensions WG members for their constructive feedback on the LLVM framework and IR extension proposal. Proposed Implementation ======================= Two sets of patches of suppo...

...ctive >> (or >> Pragmas) Representation. Specification Draft v0.9, Intel Corporation, >> 2016. >> >> >> Acknowledgements >> ================ >> We would like to thank Chandler Carruth (Google), Johannes Doerfert >> (Saarland >> Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, >> Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR >> Extensions WG >> members for their constructive feedback on the LLVM framework and IR >> extension >> proposal. >> >> Proposed Implem...

...ting, 2016. San Jose [4] LLVM Intrinsic Function and Metadata String Interface for Directive (or Pragmas) Representation. Specification Draft v0.9, Intel Corporation, 2016. Acknowledgements ================ We would like to thank Chandler Carruth (Google), Johannes Doerfert (Saarland Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR Extensions WG members for their constructive feedback on the LLVM framework and IR extension proposal. Proposed Implementation ======================= Two sets of patches of suppo...

...rinsic Function and Metadata String Interface for Directive (or > Pragmas) Representation. Specification Draft v0.9, Intel Corporation, 2016. > > > Acknowledgements > ================ > We would like to thank Chandler Carruth (Google), Johannes Doerfert (Saarland > Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, > Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR Extensions WG > members for their constructive feedback on the LLVM framework and IR extension > proposal. > > Proposed Implementation > =======================...

...on and Metadata String Interface for Directive (or > Pragmas) Representation. Specification Draft v0.9, Intel > Corporation, 2016. > > > Acknowledgements > ================ > We would like to thank Chandler Carruth (Google), Johannes Doerfert > (Saarland > Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, > Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR > Extensions WG > members for their constructive feedback on the LLVM framework and IR > extension > proposal. > > Proposed Implementation > ===========...

...ting, 2016. San Jose [4] LLVM Intrinsic Function and Metadata String Interface for Directive (or Pragmas) Representation. Specification Draft v0.9, Intel Corporation, 2016. Acknowledgements ================ We would like to thank Chandler Carruth (Google), Johannes Doerfert (Saarland Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR Extensions WG members for their constructive feedback on the LLVM framework and IR extension proposal. Proposed Implementation ======================= Two sets of patches of suppo...

...ting, 2016. San Jose [4] LLVM Intrinsic Function and Metadata String Interface for Directive (or Pragmas) Representation. Specification Draft v0.9, Intel Corporation, 2016. Acknowledgements ================ We would like to thank Chandler Carruth (Google), Johannes Doerfert (Saarland Univ.), Yaoqing Gao (HuaWei), Michael Wong (Codeplay), Ettore Tiotto, Carlo Bertolli, Bardia Mahjour (IBM), and all other LLVM-HPC IR Extensions WG members for their constructive feedback on the LLVM framework and IR extension proposal. Proposed Implementation ======================= Two sets of patches of suppo...